22540242262 has 16 divisors (see below), whose sum is σ = 33955891200. Its totient is φ = 11221641000.

The previous prime is 22540242229. The next prime is 22540242299. The reversal of 22540242262 is 26224204522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323939 + ... + 2333617.

It is an arithmetic number, because the mean of its divisors is an integer number (2122243200).

Almost surely, 2^22540242262 is an apocalyptic number.

22540242262 is a deficient number, since it is larger than the sum of its proper divisors (11415648938).

22540242262 is a wasteful number, since it uses less digits than its factorization.

22540242262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14571.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 22540242262 its reverse (26224204522), we get a palindrome (48764446784).

The spelling of 22540242262 in words is "twenty-two billion, five hundred forty million, two hundred forty-two thousand, two hundred sixty-two".